J 2024

Proporcionalita, integrační účinek a legitimita volebního systému do Poslanecké sněmovny : Simulační studie dopadů D’Hondtova dělitele, Imperialiho kvóty a Hareovy kvóty

HORÁK, Filip; Marek ANTOŠ; Dan SKLENÁŘ and David LACKO

Basic information

Original name

Proporcionalita, integrační účinek a legitimita volebního systému do Poslanecké sněmovny : Simulační studie dopadů D’Hondtova dělitele, Imperialiho kvóty a Hareovy kvóty

Name (in English)

Proportionality, Integration Effect, and Legitimacy of the Electoral System to the Czech Chamber of Representatives : A Simulation study of the impacts of D’Hondt divisor, Imperiali Quota and Hare Quota

Authors

HORÁK, Filip; Marek ANTOŠ; Dan SKLENÁŘ and David LACKO

Edition

Sociologický časopis/Czech Sociological Review, Praha, Sociologický ústav AV ČR, 2024, 0038-0288

Other information

Language

Czech

Type of outcome

Article in a journal

Country of publisher

Czech Republic

Confidentiality degree

is not subject to a state or trade secret

References:

Organization

Fakulta sociálních studií – Repository – Repository

UT WoS

001230051200002

EID Scopus

2-s2.0-85195022446

Keywords in English

electoral system; proportionality; simulation study; Chamber of Deputies; legitimacy
Changed: 28/2/2025 00:50, RNDr. Daniel Jakubík

Abstract

V originále

Although the change in the electoral system used in elections to theChamber of Deputies has attracted the attention of lawyers, political scientists, andsociologists, we still lack a comprehensive comparative analysis of the new systemwith the original one or other alternatives. The main reason for this is the lack ofempirical data. This article overcomes this problem using a simulation of electoralresults that correspond to the real Czech election environment. On the basis of thissimulated dataset it is possible to generate generalisable conclusions about theproportionality, integration effect, and legitimacy of three electoral formulas: theoriginal DHondt divisor, the newly adopted Imperiali quota, and the Hare quota.Our results show that the Hare quota is clearly the best choice. Its advantages inproportionality significantly outweigh its disadvantages in integrative effect.Moreover, this formula sees the least disruption to the logical sequence of results,i.e. where a party with fewer votes gets more seats, a phenomenon that isundesirable and undermines the legitimacy of elections. We are convinced thatamong the three formulas compared the Hare quota is the one that best fits theconstitutional requirements of the electoral system as interpreted by theConstitutional Court, and that unless the legislature is planning to change otherparameters of the electoral system it is the one that should be implemented.

In English

Although the change in the electoral system used in elections to theChamber of Deputies has attracted the attention of lawyers, political scientists, andsociologists, we still lack a comprehensive comparative analysis of the new systemwith the original one or other alternatives. The main reason for this is the lack ofempirical data. This article overcomes this problem using a simulation of electoralresults that correspond to the real Czech election environment. On the basis of thissimulated dataset it is possible to generate generalisable conclusions about theproportionality, integration effect, and legitimacy of three electoral formulas: theoriginal DHondt divisor, the newly adopted Imperiali quota, and the Hare quota.Our results show that the Hare quota is clearly the best choice. Its advantages inproportionality significantly outweigh its disadvantages in integrative effect.Moreover, this formula sees the least disruption to the logical sequence of results,i.e. where a party with fewer votes gets more seats, a phenomenon that isundesirable and undermines the legitimacy of elections. We are convinced thatamong the three formulas compared the Hare quota is the one that best fits theconstitutional requirements of the electoral system as interpreted by theConstitutional Court, and that unless the legislature is planning to change otherparameters of the electoral system it is the one that should be implemented.

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